Sure thing! We've got 445 and we're gonna multiply it by 73. That's the same as adding 445 to itself 73 times.
Step 1: 0 + 445 = 445
Step 2: 445 + 445 = 890
Step 3: 890 + 445 = 1335
Step 4: 1335 + 445 = 1780
Step 5: 1780 + 445 = 2225
Step 6: 2225 + 445 = 2670
Step 7: 2670 + 445 = 3115
Step 8: 3115 + 445 = 3560
Step 9: 3560 + 445 = 4005
Step 10: 4005 + 445 = 4450
Step 11: 4450 + 445 = 4895
Step 12: 4895 + 445 = 5340
Step 13: 5340 + 445 = 5785
Step 14: 5785 + 445 = 6230
Step 15: 6230 + 445 = 6675
Step 16: 6675 + 445 = 7120
Step 17: 7120 + 445 = 7565
Step 18: 7565 + 445 = 8010
Step 19: 8010 + 445 = 8455
Step 20: 8455 + 445 = 8900
Step 21: 8900 + 445 = 9345
Step 22: 9345 + 445 = 9790
Step 23: 9790 + 445 = 10235
Step 24: 10235 + 445 = 10680
Step 25: 10680 + 445 = 11125
Step 26: 11125 + 445 = 11570
Step 27: 11570 + 445 = 12015
Step 28: 12015 + 445 = 12460
Step 29: 12460 + 445 = 12905
Step 30: 12905 + 445 = 13350
Step 31: 13350 + 445 = 13795
Step 32: 13795 + 445 = 14240
Step 33: 14240 + 445 = 14685
Step 34: 14685 + 445 = 15130
Step 35: 15130 + 445 = 15575
Step 36: 15575 + 445 = 16020
Step 37: 16020 + 445 = 16465
Step 38: 16465 + 445 = 16910
Step 39: 16910 + 445 = 17355
Step 40: 17355 + 445 = 17800
Step 41: 17800 + 445 = 18245
Step 42: 18245 + 445 = 18690
Step 43: 18690 + 445 = 19135
Step 44: 19135 + 445 = 19580
Step 45: 19580 + 445 = 20025
Step 46: 20025 + 445 = 20470
Step 47: 20470 + 445 = 20915
Step 48: 20915 + 445 = 21360
Step 49: 21360 + 445 = 21805
Step 50: 21805 + 445 = 22250
Step 51: 22250 + 445 = 22695
Step 52: 22695 + 445 = 23140
Step 53: 23140 + 445 = 23585
Step 54: 23585 + 445 = 24030
Step 55: 24030 + 445 = 24475
Step 56: 24475 + 445 = 24920
Step 57: 24920 + 445 = 25365
Step 58: 25365 + 445 = 25810
Step 59: 25810 + 445 = 26255
Step 60: 26255 + 445 = 26700
Step 61: 26700 + 445 = 27145
Step 62: 27145 + 445 = 27590
Step 63: 27590 + 445 = 28035
Step 64: 28035 + 445 = 28480
Step 65: 28480 + 445 = 28925
Step 66: 28925 + 445 = 29370
Step 67: 29370 + 445 = 29815
Step 68: 29815 + 445 = 30260
Step 69: 30260 + 445 = 30705
Step 70: 30705 + 445 = 31150
Step 71: 31150 + 445 = 31595
Step 72: 31595 + 445 = 32040
Step 73: 32040 + 445 = 32485

So, 445*73 = 32485